//package com.lakala.sh.sao.common.config.db;
//
//import java.lang.annotation.ElementType;
//import java.lang.annotation.Retention;
//import java.lang.annotation.RetentionPolicy;
//import java.lang.annotation.Target;
//
//@Retention(RetentionPolicy.RUNTIME)
//@Target({
//        ElementType.METHOD
//})
//public @interface DS {
//    String value() default "dataSource";
//}